package mapper;

import org.apache.ibatis.annotations.*;
import pojo.Brand;

import java.util.List;

public interface BrandMapper {
    //    查询所有品牌（基本开发完毕）
    @Select("select * from t_brand")
    @ResultMap("brandResultMap")
    List<Brand> selectAll();
    //    单个查询
    @ResultMap("brandResultMap")
    @Select("select * from t_brand where id =#{id}")
    Brand selectById(int id);

    //插入一个品牌
    @Insert("insert into t_brand values(null,#{brandName},#{companyName},#{ordered},#{description},#{status})")
    void add(Brand brand);

    //    修改
    @Update("update t_brand set brand_name=#{brandName},company_name=#{companyName}, " +
            "ordered=#{ordered},description=#{description},status=#{status} " +
            "where id=#{id}")
    void update(Brand brand);
    //删除
    @Delete("delete from t_brand where id=#{id}")
    void deleteById(int id);

    //分页查询所有品牌
    @ResultMap("brandResultMap")
    @Select("select * from t_brand limit #{beginIndex},#{pageSize}")
    List<Brand> selectAllPage(@Param("beginIndex") int beginIndex,
                              @Param("pageSize") int pageSize);
    //查询品牌总数量
    @Select("SELECT count(1) FROM t_brand")
    int selectCount();



    //SELECT * from  WHERE 1=1 AND  t_brand.status =1 AND  t_brand.brand_name LIKE  '%格%'
    //查询品牌名及状态
//    @ResultMap("brandResultMap")
    List<Brand> Selectother(@Param("status") int status,
                            @Param("brandName") String brandName);

    void deleteByIds(@Param("ids") int[] ids);


}
